130346636 has 24 divisors (see below), whose sum is σ = 261129120. Its totient is φ = 55769472.

The previous prime is 130346611. The next prime is 130346639. The reversal of 130346636 is 636643031.

It is not an unprimeable number, because it can be changed into a prime (130346639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14720 + ... + 21848.

It is an arithmetic number, because the mean of its divisors is an integer number (10880380).

Almost surely, 2^130346636 is an apocalyptic number.

It is an amenable number.

130346636 is an abundant number, since it is smaller than the sum of its proper divisors (130782484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130346636 is a wasteful number, since it uses less digits than its factorization.

130346636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793 (or 7791 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 130346636 is about 11416.9451255579. The cubic root of 130346636 is about 507.0295555469.

Adding to 130346636 its reverse (636643031), we get a palindrome (766989667).

The spelling of 130346636 in words is "one hundred thirty million, three hundred forty-six thousand, six hundred thirty-six".